\DeclareMathVersion{sans}
% Math letters from Latin Modern Sans
\SetSymbolFont{letters}{sans}{OML}{cmbr}{m}{it}
% Math operators
\SetSymbolFont{operators}{sans}{OT1}{lmss}{m}{n}
% Math symbols
\SetSymbolFont{symbols}{sans}{OMS}{lmsy}{m}{n}
% Large symbols
\SetMathAlphabet{\mathrm}{sans}{OT1}{lmr}{m}{n}
\SetMathAlphabet{\mathsf}{sans}{OT1}{lmss}{m}{n}
\SetMathAlphabet{\mathit}{sans}{OT1}{lmr}{m}{it}
